rtzcloud.io - robtex.com
rtzcloud.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:a086🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:98f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.9.143Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.134🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hazel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:269d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c29d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:229d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 108.162.194.157🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 172.64.34.157🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| NS | maxim.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 108.162.195.198🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 162.159.44.198Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 172.64.35.198🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.9.143, 172.67.160.134 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:a086, 2606:4700:3032::6815:98f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
| SOA | hazel.ns.cloudflare.comdns@cloudflare.com serial=2408711326 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1785169208 | ||||||
Same first word
rtzcloud.io |
Similar names
DNS History
8 records (6 active, 2 former)
●NShazel.ns.cloudflare.com2026-05-29 → 2026-07-27 · 2 obs
● 2026-07-27 16:46:34
●NSmaxim.ns.cloudflare.com2026-05-29 → 2026-07-27 · 2 obs
● 2026-07-27 16:46:34
●A104.21.9.1432026-05-29 → 2026-07-27 · 2 obs
● 2026-07-27 16:46:34
●A172.67.160.1342026-05-29 → 2026-07-27 · 2 obs
● 2026-07-27 16:46:34
○A2606:4700:3030::ac43:a0862026-05-29 → 2026-05-29 · 3 obs
○ 2026-07-23 02:07:16
○ 2026-07-27 16:46:34
●A2606:4700:3031::ac43:a0862026-07-23 → 2026-07-27 · 3 obs
● 2026-07-23 02:07:16
● 2026-07-27 16:46:34
●A2606:4700:3032::6815:98f2026-07-23 → 2026-07-27 · 3 obs
● 2026-07-23 02:07:16
● 2026-07-27 16:46:34
○A2606:4700:3035::6815:98f2026-05-29 → 2026-05-29 · 3 obs
○ 2026-07-23 02:07:16
○ 2026-07-27 16:46:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| rtzcloud.io | maxim.ns.cloudflare.com, hazel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.157
NS records: maxim.ns.cloudflare.com, hazel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtzcloud.io (unsigned zone)
⏱️ Timing
Total: 480ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.160.134, 104.21.9.143 |
| AAAA | 2 | 2606:4700:3031::ac43:a086, 2606:4700:3032::6815:98f |
| NS | 2 | hazel.ns.cloudflare.com, maxim.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hazel.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
rtzcloud.io has four IP addresses: 104.21.9.143, 172.67.160.134, 2606:4700:3031::ac43:a086 and 2606:4700:3032::6815:98f.
Among the host names that share IP numbers with rtzcloud.io are glu.us, computracepersonal.org, mountainpapercup.forum and two others.
Name Servers
rtzcloud.io has two authoritative name servers — hazel.ns.cloudflare.com and maxim.ns.cloudflare.com.
rtzcloud.io has the same name server delegation as a number of other domains, such as bk8.band, wwivrj.gay, tyuoyc.guru and two more.
rtzcloud.io shares at least some of its name servers with other domains, including uskevinpowell89.workers.dev, stanleyfasteners.com, creolexivant.com and two others.
These name servers are frequently paired with the name servers rodrigo.ns.cloudflare.com, dakota.ns.cloudflare.com and rocco.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
hazel.ns.cloudflare.com points to 108.162.194.157, 162.159.38.157, 172.64.34.157 and 3 other IP addresses.
maxim.ns.cloudflare.com points to 108.162.195.198, 162.159.44.198, 172.64.35.198 and 3 other IP addresses.